Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Lake Cowichan, BC

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
236-342 A DNCNBC064MD  2933 BELL WEST, INC. - ON 888 808608    
250-749 A LCWCBC01RS1  8086 TELUS COMMUNICATIONS, INC. - BC 888 808608    
250-932 A LCWCBCAH0MD  497E SHAW TELECOM INC. - BC 888 808608    

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.